2
Dependencies: mbed DevInterfaces MCP4728 MCP4728setaddr I2Cinterfaces
main.cpp@7:e649bb2b6187, 2019-02-04 (annotated)
- Committer:
- kstokely
- Date:
- Mon Feb 04 14:24:10 2019 +0000
- Revision:
- 7:e649bb2b6187
- Parent:
- 6:d1e569f370ac
- Child:
- 8:abdd660056fb
Before changing to 4 channel separation
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wbeaumont | 1:d175631a5803 | 1 | /** example program for the use of the MCP4728 class and DACInterface.h classes |
wbeaumont | 1:d175631a5803 | 2 | * |
wbeaumont | 1:d175631a5803 | 3 | * V 1.0 : tested on the KL05z but without the MCP4728 connected \ |
wbeaumont | 1:d175631a5803 | 4 | * (C) Wim Beaumont Universiteit Antwerpen 2016 |
wbeaumont | 1:d175631a5803 | 5 | */ |
wbeaumont | 1:d175631a5803 | 6 | |
wbeaumont | 3:e12e21dcd16a | 7 | #define MCP4728EXAMPLEVER "2.04" |
kstokely | 7:e649bb2b6187 | 8 | #define TARGET_MBED 1 |
wbeaumont | 1:d175631a5803 | 9 | |
wbeaumont | 0:5bc0f4bd5aa0 | 10 | #include "mbed.h" |
kstokely | 7:e649bb2b6187 | 11 | #include <string> |
wbeaumont | 0:5bc0f4bd5aa0 | 12 | |
wbeaumont | 0:5bc0f4bd5aa0 | 13 | #if defined (TARGET_KL25Z) || defined (TARGET_KL46Z) |
wbeaumont | 0:5bc0f4bd5aa0 | 14 | PinName const SDA = PTE25; |
wbeaumont | 0:5bc0f4bd5aa0 | 15 | PinName const SCL = PTE24; |
wbeaumont | 0:5bc0f4bd5aa0 | 16 | #elif defined (TARGET_KL05Z) |
wbeaumont | 0:5bc0f4bd5aa0 | 17 | PinName const SDA = PTB4; |
wbeaumont | 0:5bc0f4bd5aa0 | 18 | PinName const SCL = PTB3; |
wbeaumont | 0:5bc0f4bd5aa0 | 19 | #elif defined (TARGET_K20D50M) |
wbeaumont | 0:5bc0f4bd5aa0 | 20 | PinName const SDA = PTB1; |
wbeaumont | 0:5bc0f4bd5aa0 | 21 | PinName const SCL = PTB0; |
kstokely | 7:e649bb2b6187 | 22 | #elif defined (TARGET_MBED) |
kstokely | 7:e649bb2b6187 | 23 | PinName const SDA = p28; |
kstokely | 7:e649bb2b6187 | 24 | PinName const SCL = p27; |
wbeaumont | 0:5bc0f4bd5aa0 | 25 | #else |
wbeaumont | 0:5bc0f4bd5aa0 | 26 | #error TARGET NOT DEFINED |
wbeaumont | 0:5bc0f4bd5aa0 | 27 | #endif |
wbeaumont | 0:5bc0f4bd5aa0 | 28 | |
wbeaumont | 0:5bc0f4bd5aa0 | 29 | |
wbeaumont | 0:5bc0f4bd5aa0 | 30 | #include "I2C.h" |
wbeaumont | 0:5bc0f4bd5aa0 | 31 | #include "I2CInterface.h" |
wbeaumont | 0:5bc0f4bd5aa0 | 32 | #include "MBEDI2CInterface.h" |
wbeaumont | 0:5bc0f4bd5aa0 | 33 | #include "DACInterface.h" |
wbeaumont | 0:5bc0f4bd5aa0 | 34 | #include "dev_interface_def.h" |
wbeaumont | 3:e12e21dcd16a | 35 | #include "MCP4728setaddr.h" |
wbeaumont | 0:5bc0f4bd5aa0 | 36 | #include "mcp4728.h" |
wbeaumont | 0:5bc0f4bd5aa0 | 37 | |
kstokely | 7:e649bb2b6187 | 38 | #include "shutter.h" |
kstokely | 7:e649bb2b6187 | 39 | |
wbeaumont | 0:5bc0f4bd5aa0 | 40 | MBEDI2CInterface mbedi2c( SDA, SCL); |
wbeaumont | 0:5bc0f4bd5aa0 | 41 | MBEDI2CInterface* mbedi2cp= &mbedi2c ; |
wbeaumont | 0:5bc0f4bd5aa0 | 42 | I2CInterface* i2cdev= mbedi2cp; |
kstokely | 7:e649bb2b6187 | 43 | const float Vdd = 4.97; |
wbeaumont | 3:e12e21dcd16a | 44 | |
kstokely | 7:e649bb2b6187 | 45 | DigitalOut LDAC(p5); |
kstokely | 7:e649bb2b6187 | 46 | DigitalOut CntPin(p6); |
kstokely | 7:e649bb2b6187 | 47 | |
wbeaumont | 3:e12e21dcd16a | 48 | |
wbeaumont | 0:5bc0f4bd5aa0 | 49 | |
wbeaumont | 0:5bc0f4bd5aa0 | 50 | Serial pc(USBTX, USBRX); |
wbeaumont | 0:5bc0f4bd5aa0 | 51 | |
kstokely | 7:e649bb2b6187 | 52 | |
kstokely | 7:e649bb2b6187 | 53 | //Pins for 4x4 Module |
kstokely | 7:e649bb2b6187 | 54 | |
kstokely | 7:e649bb2b6187 | 55 | DigitalOut m4x4TTL1(p21); |
kstokely | 7:e649bb2b6187 | 56 | DigitalOut m4x4TTL2(p22); |
kstokely | 7:e649bb2b6187 | 57 | DigitalOut m4x4TTL3(p23); |
kstokely | 7:e649bb2b6187 | 58 | DigitalOut m4x4TTL4(p24); |
kstokely | 7:e649bb2b6187 | 59 | DigitalOut m4x4TTL5(p25); |
kstokely | 7:e649bb2b6187 | 60 | |
kstokely | 7:e649bb2b6187 | 61 | DigitalOut m4x4CLK(p26); //CLk for triggering after new input |
kstokely | 7:e649bb2b6187 | 62 | |
kstokely | 7:e649bb2b6187 | 63 | |
kstokely | 7:e649bb2b6187 | 64 | //Pins for 4x5 Module |
kstokely | 7:e649bb2b6187 | 65 | |
kstokely | 7:e649bb2b6187 | 66 | DigitalOut m4x5TTL1(p7); |
kstokely | 7:e649bb2b6187 | 67 | DigitalOut m4x5TTL2(p8); |
kstokely | 7:e649bb2b6187 | 68 | DigitalOut m4x5TTL3(p9); |
kstokely | 7:e649bb2b6187 | 69 | DigitalOut m4x5TTL4(p10); |
kstokely | 7:e649bb2b6187 | 70 | DigitalOut m4x5TTL5(p11); |
kstokely | 7:e649bb2b6187 | 71 | |
kstokely | 7:e649bb2b6187 | 72 | //Shutter Pins |
kstokely | 7:e649bb2b6187 | 73 | DigitalOut SH1_1(p12); |
kstokely | 7:e649bb2b6187 | 74 | DigitalOut SH1_2(p13); |
kstokely | 7:e649bb2b6187 | 75 | DigitalOut SH2_1(p14); |
kstokely | 7:e649bb2b6187 | 76 | DigitalOut SH2_2(p15); |
kstokely | 7:e649bb2b6187 | 77 | DigitalOut SH3_1(p16); |
kstokely | 7:e649bb2b6187 | 78 | DigitalOut SH3_2(p17); |
kstokely | 7:e649bb2b6187 | 79 | DigitalOut SH4_1(p18); |
kstokely | 7:e649bb2b6187 | 80 | DigitalOut SH4_2(p19); |
kstokely | 7:e649bb2b6187 | 81 | |
kstokely | 7:e649bb2b6187 | 82 | DigitalOut m4x5CLK(p20); |
kstokely | 7:e649bb2b6187 | 83 | |
kstokely | 7:e649bb2b6187 | 84 | |
kstokely | 7:e649bb2b6187 | 85 | |
kstokely | 7:e649bb2b6187 | 86 | |
kstokely | 7:e649bb2b6187 | 87 | |
kstokely | 7:e649bb2b6187 | 88 | |
wbeaumont | 0:5bc0f4bd5aa0 | 89 | int main(void) { |
wbeaumont | 0:5bc0f4bd5aa0 | 90 | |
wbeaumont | 0:5bc0f4bd5aa0 | 91 | // get the version of getVersion |
wbeaumont | 0:5bc0f4bd5aa0 | 92 | getVersion gv; |
wbeaumont | 3:e12e21dcd16a | 93 | int addr; |
wbeaumont | 6:d1e569f370ac | 94 | |
kstokely | 7:e649bb2b6187 | 95 | addr = 0; |
wbeaumont | 3:e12e21dcd16a | 96 | MCP4728 dac( i2cdev ,addr, Vdd); // assuming the address of the MCP4728 is set to 0 factory default |
wbeaumont | 3:e12e21dcd16a | 97 | printf("\n\raddr %d MCP4728 :%s\n\r",addr,dac.getversioninfo()); |
wbeaumont | 3:e12e21dcd16a | 98 | wait(1); |
kstokely | 7:e649bb2b6187 | 99 | |
wbeaumont | 0:5bc0f4bd5aa0 | 100 | int cnt=0; |
kstokely | 7:e649bb2b6187 | 101 | |
kstokely | 7:e649bb2b6187 | 102 | |
kstokely | 7:e649bb2b6187 | 103 | |
kstokely | 7:e649bb2b6187 | 104 | |
kstokely | 7:e649bb2b6187 | 105 | pc.printf("\n\rEnter Voltage and Press Enter\n\r"); |
kstokely | 7:e649bb2b6187 | 106 | pc.printf("Agiltron Serial Control Program\n\r"); |
kstokely | 7:e649bb2b6187 | 107 | pc.printf("Left Square Bracket to control 4x4 Swtiching [\n\r"); |
kstokely | 7:e649bb2b6187 | 108 | pc.printf("Right Square Bracket to control 4x5 Swtiching ]\n\r"); |
kstokely | 7:e649bb2b6187 | 109 | pc.printf("1, 2, 3, 4 Control Shutters on 4x5 Module\n\r"); |
kstokely | 7:e649bb2b6187 | 110 | pc.printf("DAC control press Comma\n\r"); |
kstokely | 7:e649bb2b6187 | 111 | |
kstokely | 7:e649bb2b6187 | 112 | //Set up dac for external voltage |
kstokely | 7:e649bb2b6187 | 113 | dac.setRefExtern(); |
kstokely | 7:e649bb2b6187 | 114 | dac.update(); |
kstokely | 7:e649bb2b6187 | 115 | |
kstokely | 7:e649bb2b6187 | 116 | //Intialize shutters |
kstokely | 7:e649bb2b6187 | 117 | Shutter SH; |
kstokely | 7:e649bb2b6187 | 118 | SH.init( &SH1_1, &SH1_2, &SH2_1, &SH2_2, &SH3_1, &SH3_2, &SH4_1, &SH4_2 ); |
kstokely | 7:e649bb2b6187 | 119 | bool Shut1 = 0; |
kstokely | 7:e649bb2b6187 | 120 | bool Shut2 = 0; |
kstokely | 7:e649bb2b6187 | 121 | bool Shut3 = 0; |
kstokely | 7:e649bb2b6187 | 122 | bool Shut4 = 0; |
kstokely | 7:e649bb2b6187 | 123 | SH.writeShutters(Shut1,Shut2,Shut3,Shut4); |
kstokely | 7:e649bb2b6187 | 124 | |
kstokely | 7:e649bb2b6187 | 125 | |
kstokely | 7:e649bb2b6187 | 126 | //TTL pin arrays |
kstokely | 7:e649bb2b6187 | 127 | DigitalOut* Arr_4x4[5] = {&m4x4TTL1, &m4x4TTL2, &m4x4TTL3, &m4x4TTL4, &m4x4TTL5 }; |
kstokely | 7:e649bb2b6187 | 128 | DigitalOut* Arr_4x5[5] = {&m4x5TTL1, &m4x5TTL2, &m4x5TTL3, &m4x5TTL4, &m4x5TTL5 }; |
kstokely | 7:e649bb2b6187 | 129 | |
kstokely | 7:e649bb2b6187 | 130 | |
kstokely | 7:e649bb2b6187 | 131 | //Set straight pipes intial state |
kstokely | 7:e649bb2b6187 | 132 | m4x5TTL1 = 1; |
kstokely | 7:e649bb2b6187 | 133 | |
kstokely | 7:e649bb2b6187 | 134 | m4x4TTL1 = 1; |
kstokely | 7:e649bb2b6187 | 135 | float voltage = 0; |
kstokely | 7:e649bb2b6187 | 136 | string instr; |
kstokely | 7:e649bb2b6187 | 137 | |
kstokely | 7:e649bb2b6187 | 138 | while(1) |
kstokely | 7:e649bb2b6187 | 139 | { |
kstokely | 7:e649bb2b6187 | 140 | char c = pc.getc(); |
kstokely | 7:e649bb2b6187 | 141 | |
kstokely | 7:e649bb2b6187 | 142 | if( c == '1') //Toggle Shutter 1 |
kstokely | 7:e649bb2b6187 | 143 | { |
kstokely | 7:e649bb2b6187 | 144 | Shut1 = !Shut1; |
kstokely | 7:e649bb2b6187 | 145 | SH.writeShutters(Shut1,Shut2,Shut3,Shut4); |
kstokely | 7:e649bb2b6187 | 146 | } |
kstokely | 7:e649bb2b6187 | 147 | |
kstokely | 7:e649bb2b6187 | 148 | else if( c == '2') //Toggle Shutter 2 |
kstokely | 7:e649bb2b6187 | 149 | { |
kstokely | 7:e649bb2b6187 | 150 | Shut2 = !Shut2; |
kstokely | 7:e649bb2b6187 | 151 | SH.writeShutters(Shut1,Shut2,Shut3,Shut4); |
kstokely | 7:e649bb2b6187 | 152 | } |
kstokely | 7:e649bb2b6187 | 153 | |
kstokely | 7:e649bb2b6187 | 154 | else if( c == '3') //Toggle Shutter 3 |
kstokely | 7:e649bb2b6187 | 155 | { |
kstokely | 7:e649bb2b6187 | 156 | Shut3 = !Shut3; |
kstokely | 7:e649bb2b6187 | 157 | SH.writeShutters(Shut1,Shut2,Shut3,Shut4); |
kstokely | 7:e649bb2b6187 | 158 | } |
kstokely | 7:e649bb2b6187 | 159 | |
kstokely | 7:e649bb2b6187 | 160 | else if( c == '4') //Toggle Shutter 4 |
kstokely | 7:e649bb2b6187 | 161 | { |
kstokely | 7:e649bb2b6187 | 162 | Shut4 = !Shut4; |
kstokely | 7:e649bb2b6187 | 163 | SH.writeShutters(Shut1,Shut2,Shut3,Shut4); |
kstokely | 7:e649bb2b6187 | 164 | } |
kstokely | 7:e649bb2b6187 | 165 | |
kstokely | 7:e649bb2b6187 | 166 | |
kstokely | 7:e649bb2b6187 | 167 | else if( c == 91 ) //Left square bracket [ |
kstokely | 7:e649bb2b6187 | 168 | { |
kstokely | 7:e649bb2b6187 | 169 | //Get 5 1's or 0's for binary number |
kstokely | 7:e649bb2b6187 | 170 | int count = 0; |
kstokely | 7:e649bb2b6187 | 171 | pc.printf("4x4 Control: Enter 5 digit binary number\n\r"); |
kstokely | 7:e649bb2b6187 | 172 | while ( count < 5 ) |
kstokely | 7:e649bb2b6187 | 173 | { |
kstokely | 7:e649bb2b6187 | 174 | c = pc.getc(); |
kstokely | 7:e649bb2b6187 | 175 | |
kstokely | 7:e649bb2b6187 | 176 | if( c == '1' || c=='0' ) |
kstokely | 7:e649bb2b6187 | 177 | { |
kstokely | 7:e649bb2b6187 | 178 | *Arr_4x4[count] = atoi(&c); |
kstokely | 7:e649bb2b6187 | 179 | count++; |
kstokely | 7:e649bb2b6187 | 180 | } |
wbeaumont | 0:5bc0f4bd5aa0 | 181 | } |
kstokely | 7:e649bb2b6187 | 182 | |
kstokely | 7:e649bb2b6187 | 183 | for( int k = 0; k<5; k++) //Trigger clocking to change values |
kstokely | 7:e649bb2b6187 | 184 | { |
kstokely | 7:e649bb2b6187 | 185 | m4x4CLK = 1; |
kstokely | 7:e649bb2b6187 | 186 | wait(0.1); |
kstokely | 7:e649bb2b6187 | 187 | m4x4CLK = 0; |
kstokely | 7:e649bb2b6187 | 188 | } |
kstokely | 7:e649bb2b6187 | 189 | |
kstokely | 7:e649bb2b6187 | 190 | pc.printf("Optical Path set to : %d%d%d%d%d\n\r", m4x4TTL1.read(), m4x4TTL2.read(), m4x4TTL3.read(), m4x4TTL4.read(), m4x4TTL5.read() ); //Confirm the correct output is set |
kstokely | 7:e649bb2b6187 | 191 | } |
kstokely | 7:e649bb2b6187 | 192 | |
kstokely | 7:e649bb2b6187 | 193 | |
kstokely | 7:e649bb2b6187 | 194 | |
kstokely | 7:e649bb2b6187 | 195 | else if( c == 93 ) //Right square bracket ] |
kstokely | 7:e649bb2b6187 | 196 | { |
kstokely | 7:e649bb2b6187 | 197 | //Get 5 1's or 0's for binary number |
kstokely | 7:e649bb2b6187 | 198 | int count = 0; |
kstokely | 7:e649bb2b6187 | 199 | pc.printf("4x5 Control: Enter 5 digit binary number\n\r"); |
kstokely | 7:e649bb2b6187 | 200 | while ( count < 5 ) |
kstokely | 7:e649bb2b6187 | 201 | { |
kstokely | 7:e649bb2b6187 | 202 | c = pc.getc(); |
kstokely | 7:e649bb2b6187 | 203 | |
kstokely | 7:e649bb2b6187 | 204 | if( c == '1' || c=='0' ) |
kstokely | 7:e649bb2b6187 | 205 | { |
kstokely | 7:e649bb2b6187 | 206 | *Arr_4x5[count] = atoi(&c); |
kstokely | 7:e649bb2b6187 | 207 | count++; |
kstokely | 7:e649bb2b6187 | 208 | } |
kstokely | 7:e649bb2b6187 | 209 | } |
kstokely | 7:e649bb2b6187 | 210 | |
kstokely | 7:e649bb2b6187 | 211 | for( int k = 0; k<5; k++) //Trigger clocking to change values |
kstokely | 7:e649bb2b6187 | 212 | { |
kstokely | 7:e649bb2b6187 | 213 | m4x5CLK = 1; |
kstokely | 7:e649bb2b6187 | 214 | wait(0.1); |
kstokely | 7:e649bb2b6187 | 215 | m4x5CLK = 0; |
kstokely | 7:e649bb2b6187 | 216 | } |
kstokely | 7:e649bb2b6187 | 217 | |
kstokely | 7:e649bb2b6187 | 218 | pc.printf("Optical Path set to : %d%d%d%d%d\n\r", m4x5TTL1.read(), m4x5TTL2.read(), m4x5TTL3.read(), m4x5TTL4.read(), m4x5TTL5.read() ); //Confirm the correct output is set |
kstokely | 7:e649bb2b6187 | 219 | } |
kstokely | 7:e649bb2b6187 | 220 | |
kstokely | 7:e649bb2b6187 | 221 | else if( c == ',' ) |
kstokely | 7:e649bb2b6187 | 222 | { |
kstokely | 7:e649bb2b6187 | 223 | pc.printf("4 Channel DAC Control Enter voltage and Press Enter\n\r"); |
kstokely | 7:e649bb2b6187 | 224 | int ret = 0; |
kstokely | 7:e649bb2b6187 | 225 | while( ret == 0 ) |
kstokely | 7:e649bb2b6187 | 226 | { |
kstokely | 7:e649bb2b6187 | 227 | char z = pc.getc(); |
kstokely | 7:e649bb2b6187 | 228 | |
kstokely | 7:e649bb2b6187 | 229 | if( z == 13 ) |
kstokely | 7:e649bb2b6187 | 230 | { |
kstokely | 7:e649bb2b6187 | 231 | voltage = atof( instr.c_str() ); |
kstokely | 7:e649bb2b6187 | 232 | |
kstokely | 7:e649bb2b6187 | 233 | if( voltage == 0 || voltage > 5.0 ) |
kstokely | 7:e649bb2b6187 | 234 | { |
kstokely | 7:e649bb2b6187 | 235 | pc.printf("ERROR\n\r"); |
kstokely | 7:e649bb2b6187 | 236 | } |
kstokely | 7:e649bb2b6187 | 237 | else |
kstokely | 7:e649bb2b6187 | 238 | { |
kstokely | 7:e649bb2b6187 | 239 | for ( int cc =0 ; cc <4 ; cc++) { |
kstokely | 7:e649bb2b6187 | 240 | if ( dac.setVoltage(voltage,cc) ) |
kstokely | 7:e649bb2b6187 | 241 | printf("failed to set dac value %d for channel %d\n\r",cnt,cc); |
kstokely | 7:e649bb2b6187 | 242 | } |
kstokely | 7:e649bb2b6187 | 243 | //pc.printf("Voltage set to %3fV\n\r", voltage); |
kstokely | 7:e649bb2b6187 | 244 | if(dac.update()) printf("\n\rfailed to readback channel info \n\r"); |
wbeaumont | 1:d175631a5803 | 245 | else { |
wbeaumont | 1:d175631a5803 | 246 | for ( int cc =0 ; cc <4 ; cc++) { |
wbeaumont | 1:d175631a5803 | 247 | (void)dac.getVoltage(voltage,cc);//no need to test done with updat |
wbeaumont | 0:5bc0f4bd5aa0 | 248 | printf(" CH%d %f[V]",cc,voltage); |
wbeaumont | 1:d175631a5803 | 249 | } |
wbeaumont | 1:d175631a5803 | 250 | printf("\n\r"); |
kstokely | 7:e649bb2b6187 | 251 | |
wbeaumont | 1:d175631a5803 | 252 | } |
wbeaumont | 1:d175631a5803 | 253 | } |
wbeaumont | 1:d175631a5803 | 254 | |
kstokely | 7:e649bb2b6187 | 255 | instr.clear(); |
kstokely | 7:e649bb2b6187 | 256 | wait_ms(1200); |
kstokely | 7:e649bb2b6187 | 257 | ret = 1; |
kstokely | 7:e649bb2b6187 | 258 | |
kstokely | 7:e649bb2b6187 | 259 | } |
kstokely | 7:e649bb2b6187 | 260 | |
kstokely | 7:e649bb2b6187 | 261 | else if( z == ']') |
kstokely | 7:e649bb2b6187 | 262 | { |
kstokely | 7:e649bb2b6187 | 263 | for ( int cc =0 ; cc <4 ; cc++) { |
kstokely | 7:e649bb2b6187 | 264 | if ( dac.setDACvalue(4095,cc) ) |
kstokely | 7:e649bb2b6187 | 265 | printf("failed to set dac value %d for channel %d\n\r",cnt,cc); |
kstokely | 7:e649bb2b6187 | 266 | } |
kstokely | 7:e649bb2b6187 | 267 | ret = 1; |
kstokely | 7:e649bb2b6187 | 268 | } |
kstokely | 7:e649bb2b6187 | 269 | |
kstokely | 7:e649bb2b6187 | 270 | else |
kstokely | 7:e649bb2b6187 | 271 | { |
kstokely | 7:e649bb2b6187 | 272 | pc.printf("%c",z); |
kstokely | 7:e649bb2b6187 | 273 | instr.push_back(z); |
kstokely | 7:e649bb2b6187 | 274 | } |
kstokely | 7:e649bb2b6187 | 275 | } |
kstokely | 7:e649bb2b6187 | 276 | } |
wbeaumont | 1:d175631a5803 | 277 | |
wbeaumont | 1:d175631a5803 | 278 | |
wbeaumont | 0:5bc0f4bd5aa0 | 279 | // never reach this |
kstokely | 7:e649bb2b6187 | 280 | } |
kstokely | 7:e649bb2b6187 | 281 | |
kstokely | 7:e649bb2b6187 | 282 | return 1; |
kstokely | 7:e649bb2b6187 | 283 | } |